diff --git a/composer.json b/composer.json
index cc357b9..3adb844 100644
--- a/composer.json
+++ b/composer.json
@@ -34,7 +34,7 @@
         "phpunit/phpunit": "^8.0 || ^9.0",
         "squizlabs/php_codesniffer": "^3.4",
         "symfony/var-dumper": "^4.2 || ^5.0",
-        "vimeo/psalm": "^4.9"
+        "vimeo/psalm": "^4.9 || ^5.0"
     },
     "autoload": {
         "psr-4": {